208954056 has 16 divisors (see below), whose sum is σ = 522385200. Its totient is φ = 69651344.

The previous prime is 208953991. The next prime is 208954061. The reversal of 208954056 is 650459802.

208954056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×208954056² = 87323595037702272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353186 + ... + 4353233.

It is an arithmetic number, because the mean of its divisors is an integer number (32649075).

Almost surely, 2^208954056 is an apocalyptic number.

It is an amenable number.

208954056 is an abundant number, since it is smaller than the sum of its proper divisors (313431144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208954056 is a wasteful number, since it uses less digits than its factorization.

208954056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706428 (or 8706424 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 208954056 is about 14455.2432009980. The cubic root of 208954056 is about 593.4037254643.

The spelling of 208954056 in words is "two hundred eight million, nine hundred fifty-four thousand, fifty-six".